Knife



FIG. 1 is a front perspective view of a knife showing a first embodiment of our new design;

FIG. 2 is a right side view thereof, the left side view being a mirror image of the right side view;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof; and

FIG. 6 is a rear view thereof.

FIG. 7 is a front perspective view of a knife showing a second embodiment of our new design.

FIG. 8 is a front perspective view of a knife showing a third embodiment of our new design.

FIG. 9 is a front perspective view of a knife showing a fourth embodiment of our new design; and,

FIG. 10 is a front perspective view of a knife showing a fifth embodiment of our new design.

The features shown in broken lines are portions of the knife forming no part of the claimed design. The features shown in long dash-short dash bolded broken lines indicate the bounds of the claimed design and otherwise form no part of the claimed design. The claimed subject matter of the second through fifth embodiments of the new design as shown in FIGS. 7-10 is identical to the claimed subject matter of the first embodiment of the new design as shown in FIGS. 1-6. 

CLAIM The ornamental design for a knife, as shown and described. 